Sulphur Springs News-Telegram (Sulphur Springs, Tex.), Vol. 102, No. 180, Ed. 1 Wednesday, July 30, 1980, newspaper, July 30, 1980; (https://texashistory.unt.edu/ark:/67531/metapth824718/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .